CN115278322B - Display device, control device, and control method for display device - Google Patents
Display device, control device, and control method for display device Download PDFInfo
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- CN115278322B CN115278322B CN202210770347.9A CN202210770347A CN115278322B CN 115278322 B CN115278322 B CN 115278322B CN 202210770347 A CN202210770347 A CN 202210770347A CN 115278322 B CN115278322 B CN 115278322B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000004044 response Effects 0.000 claims abstract description 12
- 238000012790 confirmation Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 18
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/23—Manipulation of direct-mode connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the application provides a display device, a control device and a control method of the display device, comprising the following steps: a user interface configured to receive a mode switching instruction for switching a bluetooth connection mode between the display device and the control device to a multiple connection mode; the communicator is configured to send a control instruction to the first control device through the first link under the condition that the first link is established between the display device and the first control device and the first link is a Bluetooth connection link established in a single connection mode, disconnect the first link after receiving confirmation information sent by the first control device through the first link, enter a multi-connection mode, and establish a second link with the first control device in the multi-connection mode in response to a connection request sent by the first control device. The embodiment of the application is used for solving the problem that the control of the display devices is very complicated due to the fact that the display devices are controlled one by one and independently through the control device in a scene comprising a plurality of display devices.
Description
Technical Field
The embodiment of the application relates to the technical field of display equipment. And more particularly, to a display apparatus, a control apparatus, and a control method of the display apparatus.
Background
Along with the development of electronic technology, televisions become more and more popular in the life of people, and the current televisions generally support control through a remote controller, so that a user can control the televisions through the remote controller, and the using experience of the user is greatly improved.
At present, the televisions and the remote controllers in the market are matched in advance, and only one-to-one independent control can be achieved, but a plurality of televisions are likely to be included in an actual television use scene, and in the scene comprising the plurality of televisions, if each television is controlled through the remote controller, the control of the television is very complicated. For example: the scene comprises a plurality of motors, and when a user needs to turn down the volume of each television, the user needs to input volume-down operation on the remote control corresponding to each television, and the operation is very complicated.
Disclosure of Invention
The exemplary embodiments of the present application provide a display apparatus, a control apparatus, and a control method of a display apparatus, for solving a problem that control of a display apparatus is very complicated by controlling the display apparatus individually one by the control apparatus in a scene including a plurality of display apparatuses.
The technical scheme provided by the embodiment of the application is as follows:
in a first aspect, an embodiment of the present application provides a display apparatus, including:
A user interface configured to receive a mode switching instruction for switching a bluetooth connection mode between the display device and a control device to a multiple connection mode, the multiple connection mode being a bluetooth connection mode in which one control device connects a plurality of display devices;
the communicator is configured to send a control instruction to the first control device through the first link when the first link is established between the display device and the first control device and the first link is a Bluetooth connection link established in a single connection mode, disconnect the first link after receiving confirmation information sent by the first control device through the first link, enter a multi-connection mode, and establish a second link with the first control device in the multi-connection mode in response to a connection request sent by the first control device; the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device; the control instruction is used for instructing the first control device to enter the multi-connection mode.
In a second aspect, an embodiment of the present application provides a control apparatus, including:
Receiving a control instruction sent by a display device through a first link, wherein the first link is a Bluetooth connection link established between the control device and the display device in a single connection mode, the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device, and the control instruction is used for indicating the first control device to enter the multiple connection mode; the multi-connection mode is a Bluetooth connection mode in which one control device is connected with a plurality of display devices;
And under the condition that the control device supports the multi-connection mode, sending confirmation information to the display device through the first link, entering the multi-connection mode, sending a connection request to the display device, and establishing a second link with the display device under the multi-connection mode.
In a third aspect, an embodiment of the present application provides a method for controlling a display device, including:
receiving a mode switching instruction, wherein the mode switching instruction is used for switching a Bluetooth connection mode between the display equipment and the control equipment into a multi-connection mode, and the multi-connection mode is a Bluetooth connection mode in which one control equipment is connected with a plurality of display equipment;
A first link is established between the display device and a first control device, and a control instruction is sent to the first control device through the first link under the condition that the first link is a Bluetooth connection link established in a single connection mode;
After receiving acknowledgement information sent by the first control equipment through the first link, disconnecting the first link, entering a multi-connection mode, and establishing a second link with the first control equipment in the multi-connection mode in response to a connection request sent by the first control equipment; the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device; the control instruction is used for instructing the first control device to enter the multi-connection mode.
In a fourth aspect, an embodiment of the present application provides a method for controlling a display device, including:
Receiving a control instruction sent by a display device through a first link, wherein the first link is a Bluetooth connection link established between the control device and the display device in a single connection mode, the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device, and the control instruction is used for indicating the first control device to enter the multiple connection mode; the multi-connection mode is a Bluetooth connection mode in which one control device is connected with a plurality of display devices;
And under the condition that the control device supports the multi-connection mode, sending confirmation information to the display device through the first link, entering the multi-connection mode, sending a connection request to the display device, and establishing a second link with the display device under the multi-connection mode.
In a fifth aspect, an embodiment of the present application provides a computer-readable storage medium, on which a computer program is stored, which when executed by a computing device, causes the computing device to implement the method for controlling a display device according to the third or fourth aspect.
In a sixth aspect, an embodiment of the present application provides a computer program product, which when run on a computer causes the computer to implement the method for controlling a display device according to the third or fourth aspect.
As can be seen from the above technical solutions, when a mode switching instruction for switching a bluetooth connection mode between a display device and a control device to a multiple connection mode is received, the control method for the display device and the control device provided by the embodiments of the present application firstly determines whether the display device establishes a bluetooth connection link with the control device in a single connection mode, and when the display device establishes a first link with a first control device, and the first link is a bluetooth connection link established in the single connection mode, sends a control instruction for instructing the first control device to enter the multiple connection mode to the first control device through the first link, and disconnects the first link after receiving acknowledgement information sent by the first control device through the first link, and enters the multiple connection mode, and establishes a second link with the first control device in the multiple connection mode in response to a connection request sent by the first control device. The embodiment of the application can enable the display equipment to establish the second link with the first control equipment in the multi-connection mode, and the multi-connection mode is a Bluetooth connection mode that one control equipment is connected with a plurality of display equipment, so that the embodiment of the application can connect the plurality of display equipment through one control equipment and simultaneously control the plurality of display equipment without one-to-one independent control of the display equipment through the control equipment, and the embodiment of the application can simplify the operation of controlling the plurality of display equipment in a scene comprising the plurality of display equipment, and solve the problem that one-to-one independent control of the display equipment is very complicated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the implementation of the related art, the drawings that are required for the embodiments or the related art description will be briefly described, and it is apparent that the drawings in the following description are some embodiments of the present application and that other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 illustrates a scene architecture diagram of a control method of a display device in some embodiments;
FIG. 2 illustrates a hardware configuration block diagram of a control device in some embodiments;
FIG. 3 illustrates a hardware configuration block diagram of a display device in some embodiments;
FIG. 4 illustrates a software configuration diagram in a display device in some embodiments;
FIG. 5 illustrates one of the interactive flowcharts of a method of controlling a display device in some embodiments;
FIG. 6 illustrates a second interactive flow chart of a method of controlling a display device in some embodiments;
FIG. 7 illustrates a third interactive flow chart of a method of controlling a display device in some embodiments;
FIG. 8 illustrates a fourth interactive flow chart of a method of controlling a display device in some embodiments;
FIG. 9 illustrates a fifth interactive flow chart of a method of controlling a display device in some embodiments;
FIG. 10 illustrates a sixth interactive flow chart of a method of controlling a display device in some embodiments.
Detailed Description
For the purposes of making the objects and embodiments of the present application more apparent, an exemplary embodiment of the present application will be described in detail below with reference to the accompanying drawings in which exemplary embodiments of the present application are illustrated, it being apparent that the exemplary embodiments described are only some, but not all, of the embodiments of the present application.
It should be noted that the brief description of the terminology in the present application is for the purpose of facilitating understanding of the embodiments described below only and is not intended to limit the embodiments of the present application. Unless otherwise indicated, these terms should be construed in their ordinary and customary meaning.
The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
Fig. 1 is a schematic view of a scene architecture of a control method of a display device according to an embodiment of the present application. As shown in fig. 1, a scenario architecture provided by an embodiment of the present application includes: a control device 100 and a plurality of display devices (illustrated in fig. 1 as including a display device 200-1, a display device 200-2, a display device 200-3, and a display device 200-4).
The display device provided by the embodiment of the application can have various implementation forms, for example, the display device can be a television, an intelligent sound box refrigerator with a display function, a curtain with a display function, a personal computer (Personal Computer, a PC), a laser projection device, a display (monitor), an electronic whiteboard (electronic bulletin board), a wearable device, a vehicle-mounted device, an electronic desktop (electronic table) and the like.
In some embodiments, the control device 100 may be a remote control, and the communication between the remote control and the display device may include infrared protocol communication or bluetooth protocol communication, and other short-range communication methods, and the display device may be controlled by a wireless or wired method. The user may control the display device by inputting user instructions through keys on the remote control, voice input, control panel input, etc.
In some embodiments, the control device 100 may be a terminal device as well. For example: the terminal equipment can be mobile terminals such as mobile phones, tablet computers, notebook computers and the like.
In some embodiments, the display device may also be controlled in a manner other than the control device, for example, the voice command control of the user may be directly received through a module configured inside the display device to obtain voice commands.
In some embodiments, the display device may also be in data communication with a server to obtain related media assets from the server. The display device may be allowed to communicate with the server via a Local Area Network (LAN), a Wireless Local Area Network (WLAN). The server may provide media asset services and various content and interactions to the display device. The server may be a cluster, or may be multiple clusters, and may include one or more types of servers.
In some embodiments, the control device 100 may establish a one-to-one bluetooth connection link with the display device in a single connection mode to individually control the connected display devices through the control device 100. For example: the control device 100 establishes a bluetooth connection link with the display device 200-1 one-to-one in the single connection mode, and the display device 200-1 can be controlled by the control device 100 alone.
In some embodiments, the control device 100 may establish a bluetooth connection link with a plurality of display devices in a one-to-many connection mode to control all connected display devices through the control device 100. For example: the control device 100 establishes bluetooth connection links with the display devices 200-1, 200-2, 200-3, and 200-4 in the multi-connection mode, respectively, so that a user can control the display devices 200-1, 200-2, 200-3, and 2 to execute corresponding control instructions through one operation of the control device 100.
Fig. 2 exemplarily shows a block diagram of a configuration of the control apparatus 100 in the embodiment shown in fig. 1. As shown in fig. 2, the control device 100 includes a controller 110, a communication interface 130, a user output interface 140, a memory, and a power supply. The control device 100 may receive an operation instruction input by a user, convert the operation instruction into an instruction that can be recognized and responded by the display device, and forward the operation instruction or an instruction obtained by converting a voice instruction to the display device, so as to perform interaction between the user and the display device.
In some embodiments, the communication interface 130 of the control device 100 is configured to perform the steps of:
Receiving a control instruction sent by a display device through a first link, wherein the first link is a Bluetooth connection link established between the control device and the display device in a single connection mode, the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device, and the control instruction is used for indicating the first control device to enter the multiple connection mode; the multi-connection mode is a Bluetooth connection mode in which one control device is connected with a plurality of display devices; and sending a confirmation message to the display device through the first link, entering the multi-connection mode, sending a connection request to the display device, and establishing a second link with the display device in the multi-connection mode under the condition that the control device supports the multi-connection mode.
In some embodiments, the communication interface 130 of the control device 100 is further configured to perform the steps of:
After the confirmation information is sent to the display device through the first link, receiving link information sent by the display device through the first link, wherein the link information comprises information of the display device which is needed to be used by the control device in the process of establishing the second link, sending a connection request to the display device based on the link information, and establishing the second link with the display device in the multi-connection mode based on the link information.
In some embodiments, the communication interface 130 of the control device 100 is further configured to receive, after establishing the second link with the display device, a value table of the display device transmitted by the display device through the second link, the value table including code values corresponding to at least one operation instruction of the display device; the user interface 140 of the control device 100 is further configured to receive operation instructions input by a user; the communication interface 130 of the control device 100 is further configured to obtain a code value corresponding to the operation instruction according to a value table of the display device, and send the code value corresponding to the operation instruction to the display device.
As shown in fig. 3, the display apparatus includes at least one of a modem 210, a communicator 220, a detector 230, an external device interface 240, a controller 250, a display 260, an audio output interface 270, a memory, a power supply, and a user interface 280.
In some embodiments, the controller 250 includes a processor, a video processor, an audio processor, a graphics processor, RAM, ROM, a first interface to an nth interface for input/output.
The display 260 includes a display screen component for presenting a picture, and a driving component for driving an image display, a component for receiving an image signal from the controller output, displaying video content, image content, and a menu manipulation interface, and a user manipulation UI interface.
The display 260 may be a liquid crystal display, an OLED display, a projection device, or a projection screen.
The communicator 220 is a component for communicating with external devices or servers according to various communication protocol types. For example: the communicator may include at least one of a Wifi module, a bluetooth module, a wired ethernet module, or other network communication protocol chip or a near field communication protocol chip, and an infrared receiver. The display device may establish transmission and reception of control signals and data signals with the external control device 100 or the server 400 through the communicator 220.
A user interface operable to receive control signals entered by a user via control device 100 (e.g., an infrared remote control, etc.) or touch or gesture, etc.
The detector 230 is used to collect signals of the external environment or interaction with the outside. For example, detector 230 includes a light receiver, a sensor for capturing the intensity of ambient light; either the detector 230 comprises an image collector, such as a camera, which may be used to collect external environmental scenes, user attributes or user interaction gestures, or the detector 230 comprises a sound collector, such as a microphone or the like, for receiving external sounds.
The external device interface 240 may include, but is not limited to, the following: high Definition Multimedia Interface (HDMI), analog or data high definition component input interface (component), composite video input interface (CVBS), USB input interface (USB), RGB port, etc. The input/output interface may be a composite input/output interface formed by a plurality of interfaces.
The modem 210 receives broadcast television signals through a wired or wireless reception manner, and demodulates audio and video signals, such as EPG data signals, from a plurality of wireless or wired broadcast television signals.
In some embodiments, the controller 250 and the modem 210 may be located in separate devices, i.e., the modem 210 may also be located in an external device to the main device in which the controller 250 is located, such as an external set-top box or the like.
The controller 250 controls the operation of the display device and responds to the user's operations through various software control programs stored on the memory. The controller 250 controls the overall operation of the display device. For example: in response to receiving a user command to select a UI object to be displayed on the display 260, the controller 250 may perform an operation related to the object selected by the user command.
In some embodiments the controller includes at least one of a central processing unit (Central Processing Unit, CPU), a video processor, an audio processor, a graphics processor (Graphics Processing Unit, GPU), RAM Random Access Memory, RAM), ROM (Read-Only Memory, ROM), first to nth interfaces for input/output, a communication Bus (Bus), and the like.
The user may input a user command through a Graphical User Interface (GUI) displayed on the display 260, and the user interface receives the user input command through the Graphical User Interface (GUI). Or the user may enter a user command by entering a specific sound or gesture, the user interface recognizes the sound or gesture through the sensor and receives the user input command.
A "user interface" is a media interface for interaction and exchange of information between an application or operating system and a user, which enables conversion between an internal form of information and a user-acceptable form. A commonly used presentation form of a user interface is a graphical user interface (Graphic User Interface, GUI), which refers to a graphically displayed user interface that is related to computer operations. It may be an interface element such as an icon, a window, a control, etc. displayed in a display screen of the electronic device, where the control may include a visual interface element such as an icon, a button, a menu, a tab, a text box, a dialog box, a status bar, a navigation bar, a Widget, etc.
In some embodiments, the user interface 280 of the display device is configured to receive a mode switching instruction, where the mode switching instruction is used to switch a bluetooth connection mode between the display device and a control device to a multiple connection mode, where the multiple connection mode is a bluetooth connection mode in which one control device connects multiple display devices; a communicator 220 configured to, in a case where a first link is established between the display device and a first control device and the first link is a bluetooth connection link established in a single connection mode, send a control instruction to the first control device through the first link, disconnect the first link after receiving acknowledgement information sent by the first control device through the first link, enter the multiple connection mode, and establish a second link with the first control device in the multiple connection mode in response to a connection request sent by the first control device; the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device; the control instruction is used for instructing the first control device to enter the multi-connection mode.
In some embodiments, the communicator 220 of the display device is further configured to send link information to the first control device over the first link before disconnecting the first link; wherein the link information includes information of the display device that the first control device needs to use in the process of establishing the second link.
In some embodiments, the communicator 220 of the display device is further configured to enter the multi-connection mode if the display device does not establish a bluetooth connection link with any control device, and to establish the second link with the second control device in the multi-connection mode in response to a connection request sent by the second control device.
In some embodiments, the communicator 220 of the display device is further configured to send a value table of the display device to the control device over the second link after the second link is established; the value code table comprises code values corresponding to at least one operation instruction of the display device.
In some embodiments, the communicator 220 of the display device is further configured to receive a code value transmitted by the control device via the second link device; and the controller 250 of the display device is configured to acquire the operation instruction corresponding to the code value according to the value code table of the display device and execute the operation instruction corresponding to the code value.
Referring to FIG. 4, in some embodiments, the operating system of the display device is divided into four layers, from top to bottom, an application (Applications) layer (simply "application layer"), an application framework (Application Framework) layer (simply "framework layer"), a An Zhuoyun-line (Android runtime) and system library layer (simply "system runtime layer"), and a kernel layer, respectively.
In some embodiments, at least one application program is running in the application program layer, and these application programs may be a Window (Window) program of an operating system, a system setting program, a clock program, or the like; or may be an application developed by a third party developer. In particular implementations, the application packages in the application layer are not limited to the above examples.
The framework layer provides an application programming interface (application programming interface, API) and programming framework for the application. The application framework layer includes a number of predefined functions. The application framework layer corresponds to a processing center that decides to let the applications in the application layer act. Through the API interface, the application program can access the resources in the system and acquire the services of the system in the execution.
As shown in fig. 4, the application framework layer in the embodiment of the present application includes a manager (Managers), a Content Provider (Content Provider), and the like, where the manager includes at least one of the following modules: an activity manager (ACTIVITY MANAGER) is used to interact with all activities running in the system; a Location Manager (Location Manager) is used to provide system services or applications with access to system Location services; a package manager (PACKAGE MANAGER) for retrieving various information about applications currently installed on the device; a notification manager (Notification Manager) for controlling the display and clearing of notification messages; a Window Manager (Window Manager) is used to manage icons, windows, toolbars, wallpaper, and desktop components on the user interface.
In some embodiments, the activity manager is used to manage the lifecycle of the individual applications as well as the usual navigation rollback functions, such as controlling the exit, opening, fallback, etc. of the applications. The window manager is used for managing all window programs, such as obtaining the size of the display screen, judging whether a status bar exists or not, locking the screen, intercepting the screen, controlling the change of the display window (for example, reducing the display window to display, dithering display, distorting display, etc.), etc.
In some embodiments, the system runtime layer provides support for the upper layer, the framework layer, and when the framework layer is in use, the android operating system runs the C/C++ libraries contained in the system runtime layer to implement the functions to be implemented by the framework layer.
In some embodiments, the kernel layer is a layer between hardware and software. As shown in fig. 4, the kernel layer contains at least one of the following drivers: audio drive, display drive, bluetooth drive, camera drive, WIFI drive, USB drive, HDMI drive, sensor drive (e.g., fingerprint sensor, temperature sensor, pressure sensor, etc.), and power supply drive, etc.
Fig. 5 is a schematic flow chart illustrating a control method of a display device according to an embodiment of the present application, where, as shown in fig. 5, the control method of the display device according to the embodiment of the present application includes the following steps:
S501, the display device receives a mode switching instruction.
The mode switching instruction is used for switching a Bluetooth connection mode between the display device and the control device into a multi-connection mode, wherein the multi-connection mode is a Bluetooth connection mode in which one control device is connected with a plurality of display devices.
The Bluetooth service consortium (Bluetooth SPECIAL INTEREST Group, bluetooth SIG) has introduced a Low Energy Audio (Low Energy Audio) technical standard, and by using Bluetooth Audio Sharing (Audio Sharing) capability in the Low Energy Audio technology, multiple devices can share the same signal source, and the display device can support multiple connection modes based on the Low Energy Audio technology.
Referring to fig. 6, in some embodiments, an implementation of a display device receiving a mode switch instruction includes: the display device first displays a connection mode selection interface 61 in response to a user operation, the connection mode selection interface 61 including: the "inhibit connection", "multiple connection mode", and "single connection mode" are selected by the user, and when the user inputs a selection operation for the "multiple connection mode", it may be determined that the display device has received a mode switching instruction.
S502, the display device determines the current Bluetooth connection mode and the connection condition with the control device.
The determination result in the above step S502 may include the following:
As a result 1, the current Bluetooth connection mode of the display device is to prohibit Bluetooth connection with the control device.
And 2, displaying that the current Bluetooth connection mode of the equipment is a single connection mode, but a Bluetooth connection link is not established with the control equipment.
And 3, the current Bluetooth connection mode of the display device is a single connection mode, and a first link is established with the first control device.
And 4, displaying that the current Bluetooth connection mode of the equipment is a multi-connection mode, but a Bluetooth connection link is not established with the control equipment.
And 5, displaying that the current Bluetooth connection mode of the equipment is a multi-connection mode, and establishing a Bluetooth connection link with the control equipment.
In step S502, if the determination result is the result 3 (the display device and the first control device establish a first link, and the first link is a bluetooth connection link established in the single connection mode), the control method of the display device provided by the embodiment of the present application continues to execute the following steps S503 and S504:
S503, the display device sends a control instruction to the first control device through the first link.
Correspondingly, the first control device receives the control instruction sent by the display device through the first link.
The control instruction is used for indicating the first control equipment to enter the multi-connection mode.
In some embodiments, the first link may be a bluetooth low energy (BluetoothLowEnergy, BLE) link established based on a generic attribute protocol (Generic Attribute Profile, GATT).
S504, the first control device determines whether or not the first control device supports the multiple connection mode.
In the step S504, if the first control device does not support the multiple connection mode, the flow of the control method of the display device provided by the embodiment of the present application is ended, and if the first control device supports the multiple connection mode, the control method of the display device provided by the embodiment of the present application continues to execute the following steps S505 to S510:
S505, the first control device sends confirmation information to the display device through the first link.
Correspondingly, the display device receives the confirmation information sent by the first control device through the first link.
S506, the display equipment disconnects the first link.
That is, the display device actively disconnects the bluetooth connection link established with the first control device in the single connection mode.
S507, the display device enters the multi-connection mode.
That is, the display device converts the role in the bluetooth connection relationship into a receiver (Acceptor) in preparation for the establishment of a bluetooth connection link with the Initiator as one of a plurality of receivers connected with the Initiator (Initiator).
S508, the first control device enters the multi-connection mode.
That is, the first control device converts the role in the bluetooth connection relationship into an Initiator (Initiator) in preparation for establishment of a bluetooth connection link as the Initiator with the plurality of receivers.
S509, the first control device sends a connection request to the display device.
Correspondingly, the display device receives a connection request sent by the first control device.
In some embodiments, the first control device may send the connection request in a broadcast manner to send the connection request to the display device.
It should be noted that, the embodiment of the present application is not limited to the sequence of steps S506 to S509, and the steps S506 and S507 may be executed by the display device first, then the steps S508 and S508 may be executed by the first control device, or the steps S508 and S508 may be executed by the first control device first, then the steps S506 and S507 may be executed by the display device, or the display device may be executed synchronously with the first control device.
S510, the display device establishes a second link with the first control device in the multi-connection mode.
Correspondingly, the first control device establishes a second link with the display device in the multi-connection mode.
In some embodiments, the second link may be a Connected isochronous stream (Connected IsochronousStreams, CIS) link established based on a Low Energy Audio (LE Audio) technology standard.
In some embodiments, the implementation process of the first control device and the display device to establish the second link may include the following steps a to d:
and a first control device sends a connection establishment request to the display device.
Correspondingly, the display device receives the establishment request.
Wherein the establishment request is for requesting establishment of an isochronous channel connection.
And b, the display equipment responds to the connection establishment request to establish the isochronous channel connection with the first control equipment.
And c, establishing an ACL (INDICATES A low level) link between the first control device and the display device.
And d, establishing a GATT link or EATT link between the first control device and the display device.
And e, sending an interaction instruction.
When a mode switching instruction for switching a Bluetooth connection mode between display equipment and control equipment into a multi-connection mode is received, whether the display equipment establishes a Bluetooth connection link with the control equipment in a single connection mode or not is firstly determined, and when a first link is established between the display equipment and the first control equipment and is the Bluetooth connection link established in the single connection mode, a control instruction for indicating the first control equipment to enter the multi-connection mode is sent to the first control equipment through the first link, the first link is disconnected after acknowledgement information sent by the first control equipment through the first link is received, the multi-connection mode is entered, and a second link is established with the first control equipment in the multi-connection mode in response to a connection request sent by the first control equipment. The embodiment of the application can enable the display equipment to establish the second link with the first control equipment in the multi-connection mode, and the multi-connection mode is a Bluetooth connection mode that one control equipment is connected with a plurality of display equipment, so that the embodiment of the application can connect the plurality of display equipment through one control equipment and simultaneously control the plurality of display equipment without one-to-one independent control of the display equipment through the control equipment, and the embodiment of the application can simplify the operation of controlling the plurality of display equipment in a scene comprising the plurality of display equipment, and solve the problem that one-to-one independent control of the display equipment is very complicated.
Referring to fig. 7, on the basis of the embodiment shown in fig. 5, before the step S506 (the first link is disconnected), the control method of the display device provided in the embodiment of the present application includes the following step S71:
And S71, the display device sends link information to the first control device through the first link.
Correspondingly, the first control device receives link information sent by the display device through the first link.
Wherein the link information includes information of the display device that the control device needs to use in establishing the second link.
In some implementations, the link information may include information of a media access Control Address (MEDIA ACCESS Control Address) of the display device, a bluetooth device Address (bd_addr), a system clock for generating a device access Code (DEVICE ACCESS Code), a normal and sync mode device class for establishing a link, a device name, a supported service class, and the like.
The above step S509 (the first control device sending a connection request to the display device) includes: and sending a connection request to the display device based on the link information.
The step S510 (the first control device performs the establishment of the second link with the control device in the multi-connection mode) includes: and establishing the second link with the display device in the multi-connection mode based on the link information.
In the above embodiment, before the first link is disconnected, the display device sends the link information to the first control device through the first link, so that the first control device can directly make the link information quickly establish the second link with the display device, so that the bluetooth connection link between the display device and the first control device is switched from the first link to the second link without perception of the user.
Fig. 8 is a schematic flow chart illustrating a control method of a display device according to an embodiment of the present application, and as shown in fig. 8, the control method of a display device according to an embodiment of the present application includes the following steps:
s801, the display device receives a mode switching instruction.
S802, the display device determines the current Bluetooth connection mode and the connection condition with the control device.
As described above, the determination result in step S802 may include the following:
As a result 1, the current Bluetooth connection mode of the display device is to prohibit Bluetooth connection with the control device, and Bluetooth connection is not established with any control device.
And 2, displaying that the current Bluetooth connection mode of the equipment is a single connection mode, but a Bluetooth connection link is not established with the control equipment.
And 3, the current Bluetooth connection mode of the display device is a single connection mode, and a first link is established with the first control device.
And 4, displaying that the current Bluetooth connection mode of the equipment is a multi-connection mode, but a Bluetooth connection link is not established with the control equipment.
And 5, displaying that the current Bluetooth connection mode of the equipment is a multi-connection mode, and establishing a Bluetooth connection link with the control equipment.
In step S802, if the determination result is 1 (the current bluetooth connection mode of the display device is the bluetooth connection prohibited with the control device) or 2 (the current bluetooth connection mode of the display device is the single connection mode, but the bluetooth connection link is not established with the control device), the control method of the display device provided by the embodiment of the application continues to execute steps S803 and S804 as follows:
s803, the display device enters the multi-connection mode.
That is, the display device converts the role in the bluetooth connection relationship into a receiver (Acceptor) in preparation for the establishment of a bluetooth connection link with the Initiator as one of a plurality of receivers connected with the Initiator (Initiator).
S804, the second control device sends a connection request to the display device.
Correspondingly, the display device receives the connection request sent by the second control device.
Also, the second control device may transmit the connection request in a broadcast manner to transmit the connection request to the display device.
In some embodiments, the implementation of triggering the second control device to send the connection request in a broadcast manner may be the same as the embodiment shown in fig. 5.
S805, the display device establishes a second link with the second control device in the multi-connection mode.
Correspondingly, the second control device establishes a second link with the display device in the multi-connection mode.
It should also be noted that, in some embodiments, the determination result in the step S502 or S802 may be the result 4 (the current bluetooth connection mode of the display device is the multi-connection mode, but the bluetooth connection link is not established with the control device) and the result 5 (the current bluetooth connection mode of the display device is the multi-connection mode, and the bluetooth connection link is established with the control device), and when the determination result may be the result 4 or the result 5, the received mode switching instruction may be ignored, and the mode switching instruction is directly waited for and received because the current bluetooth connection mode of the display device has already entered the multi-connection mode
Referring to fig. 9, in some embodiments, on the basis of the embodiments shown in fig. 5 or fig. 8, after the second link is established, the control method for a display device provided by the embodiment of the present application further includes:
and S901, the display device sends a value table of the display device to the control device through the second link.
Correspondingly, the first control device or the second control device receives a value table of the display device, which is sent by the display device through the second link.
The value code table comprises code values corresponding to at least one operation instruction of the display device.
In the embodiment of the present application, when the display device establishes the second link with the first control device, the display device sends the value table of the display device to the first control device through the second link, and when the display device establishes the second link with the second control device, the display device sends the value table of the display device to the second control device through the second link.
In the embodiment shown in fig. 5, the display device establishes a second link with the first control device, so the step S901 includes: the display device sends the value table of the display device to the first control device through the second link, and the first control device receives the value table of the display device sent by the display device through the second link.
In the embodiment shown in fig. 8, the display device establishes a second link with the second control device, so the step S901 includes: the display device sends the value table of the display device to a second control device through the second link, and the second control device receives the value table of the display device sent by the display device through the second link.
Illustratively, the value table of the display device may be as shown in table 1 below:
TABLE 1
S902, the control device (first control device or second control device) receives an operation instruction input by the user.
In some embodiments, the user may operate the key of the control device, so that the control device receives the operation instruction input by the user.
In some embodiments, the user may also input an operation instruction to the control device through gravity change, voice input, play input, or the like, so that the control device receives the operation instruction input by the user.
S903, the control device (the first control device or the second control device) acquires a code value corresponding to the operation instruction according to a value table of the display device.
The above step S903 is exemplified by the following control device bluetooth to which 2 display devices (display device a and display device B) are connected.
Wherein, the code value table of the display device a is shown in the table 1, and the code value table of the display device a is shown in the table 2 below:
TABLE 2
When the second link between the display device and the first control device is established and the operation instruction input by the user is "shutdown", the code value corresponding to the operation instruction "shutdown" can be determined to be "0100" according to the value code table (table 1) of the display device a, and the code value corresponding to the operation instruction "shutdown" can be determined to be "1011" according to the value code table (table 2) of the display device B.
When the operation instruction received by the control device and input by the user is "volume+", the code value corresponding to the operation instruction of "power off" can be determined to be "0000" according to the value table (table 1) of the display device a, and the code value corresponding to the operation instruction of "volume+" can be determined to be "1111" according to the value table (table 2) of the display device B.
S904, the control equipment sends the code value corresponding to the operation instruction to the display equipment.
Correspondingly, the display device receives the code value sent by the control device (the first control device or the second control device) through the second link device.
As described in the above example, the control device bluetooth is connected to 2 display devices (display device a and display device B), and the value code table of display device a is shown in table 1, and the value code table of display device B is shown in table 2, then when the operation instruction received by the control device and input by the user is "off", the control device sends the value code "0100" to display device a, sends the value code "1011" to display device B, and when the operation instruction received by the control device and input by the user is "volume +", the control device sends the value code "0000" to display device a, and sends the value code "1111" to display device B.
S905, the display device acquires an operation instruction corresponding to the code value according to a value code table of the display device.
As described in the above example, when the operation instruction received by the control device and input by the user is "off", the value code received by the display device a is "0100", the value code received by the display device a is "1011", the operation instructions corresponding to the received code values can be obtained by the display device a and the display device B according to the value code tables shown in tables 1 and 2, respectively, are "off", and when the operation instruction received by the control device and input by the user is "volume+", the value code received by the display device a is "0000", the value code received by the display device a is "1111", and the operation instructions corresponding to the received code values can be obtained by the display device a and the display device B according to the value code tables shown in tables 1 and 2, respectively, are "volume+".
S906, the display device executes the operation instruction corresponding to the code value.
In the above embodiment, the display device first sends the value table including the code value corresponding to the at least one operation instruction of the display device to the display device, and when receiving the control instruction input by the user, the control device may send the code value corresponding to the control instruction to each display device according to the value table of each display device, so that the above embodiment may control the display device to execute the same control operation through different code values when the control device receives the control instruction input by the user.
For example, referring to fig. 10, in fig. 10, the control device bluetooth is connected to the display device a and the display device B, and the value tables of the display device a and the display device B are described above by taking table 1 and table 2 as examples, and as shown in fig. 10, the control method of the display device includes:
S101, the display device a transmits the value table shown in table 1 to the control device.
Correspondingly, the control device receives the value table shown in table 1 sent by the display device a.
S102, the display device B sends a value table shown in table 2 to the control device.
Correspondingly, the control device receives the value table shown in table 2 sent by the display device B.
S103, the control equipment receives an operation instruction of 'volume+' input by a user.
S104, the control equipment determines a code value '0000' according to a value code table shown in the table 1.
S105, the control device transmits the code value "0000" to the display device a.
Correspondingly, the display device a receives the code value "0000" transmitted by the control device.
S106, the display device A determines the operation instruction 'volume+' according to the value code table and the code value '0000' shown in the table 1.
S107, the display device a executes the operation instruction "volume+".
S108, the control equipment determines a code value '1111' according to a value code table shown in the table 2.
S109, the control device transmits the code value "1111" to the display device B.
Correspondingly, the display device B receives the code value "1111" transmitted by the control device.
S110, the display device B determines an operation instruction 'volume+' according to a value code table and a code value '1111' shown in the table 2.
S111, the display device B executes the operation instruction "volume+".
To this end, although the code values corresponding to the operation instruction "volume+" of the display device a and the display device B are different, when the user inputs the operation instruction "volume+" on the control device, the control device may control both the display device a and the display device B to execute the operation instruction "volume+".
In some embodiments, embodiments of the present application provide a computer readable storage medium having a computer program stored thereon, which when executed by a computing device, causes the computing device to implement a method for controlling a display device according to any of the above embodiments.
In some embodiments, embodiments of the present application provide a computer program product, which when run on a computer causes the computer to implement the method for controlling a display device according to any of the above embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. The illustrative discussions above are not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A display device, characterized by comprising:
A user interface configured to receive a mode switching instruction for switching a bluetooth connection mode between the display device and a control device to a multiple connection mode, the multiple connection mode being a bluetooth connection mode in which one control device connects a plurality of display devices;
the communicator is configured to send a control instruction to the first control device through the first link when the first link is established between the display device and the first control device and the first link is a Bluetooth connection link established in a single connection mode, disconnect the first link after receiving confirmation information sent by the first control device through the first link, enter a multi-connection mode, and establish a second link with the first control device in the multi-connection mode in response to a connection request sent by the first control device; the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device; the control instruction is used for instructing the first control device to enter the multi-connection mode.
2. The display device of claim 1, wherein the communicator is further configured to send link information to the first control device over the first link prior to disconnecting the first link;
The link information includes information of the display device that the first control device needs to use in establishing the second link.
3. The display device according to claim 1, wherein the communicator is further configured to enter the multi-connection mode in a case where the display device does not establish a bluetooth connection link with any control device, and to establish the second link with a second control device in the multi-connection mode in response to a connection request sent by the second control device.
4. A display device according to any one of claims 1-3, characterized in that the communicator is further configured to send a value table of the display device to a control device over the second link after the second link is established;
The value code table comprises code values corresponding to at least one operation instruction of the display device.
5. The display device according to claim 4, wherein the display device further comprises: a controller;
The communicator is further configured to receive a code value sent by the control device through the second link device;
The controller is configured to acquire an operation instruction corresponding to the code value according to a value code table of the display device and execute the operation instruction corresponding to the code value.
6. A control apparatus, characterized by comprising: a communication interface configured to:
Receiving a control instruction sent by a display device through a first link, wherein the first link is a Bluetooth connection link established between the control device and the display device in a single connection mode, the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device, and the control instruction is used for indicating the control device to enter a multi-connection mode; the multi-connection mode is a Bluetooth connection mode in which one control device is connected with a plurality of display devices;
And under the condition that the control device supports the multi-connection mode, sending confirmation information to the display device through the first link, entering the multi-connection mode, sending a connection request to the display device, and establishing a second link with the display device under the multi-connection mode.
7. The control device according to claim 6, wherein the communication interface is further configured to receive, after the acknowledgement information is transmitted to the display device through the first link, link information transmitted by the display device through the first link, the link information including information of the display device that the control device needs to use in establishing the second link; and transmitting a connection request to the display device based on the link information, and establishing the second link with the display device in the multi-connection mode based on the link information.
8. The control apparatus according to claim 6, characterized in that the control apparatus further comprises: a user interface;
The communication interface is further configured to receive a value code table of the display device, which is sent by the display device through the second link after the second link is established with the display device, wherein the value code table comprises code values corresponding to at least one operation instruction of the display device;
The user interface is configured to receive an operation instruction input by a user;
The communication interface is further configured to acquire a code value corresponding to the operation instruction according to a value table of the display device, and send the code value corresponding to the operation instruction to the display device.
9. A control method of a display device, characterized by comprising:
receiving a mode switching instruction, wherein the mode switching instruction is used for switching a Bluetooth connection mode between the display equipment and the control equipment into a multi-connection mode, and the multi-connection mode is a Bluetooth connection mode in which one control equipment is connected with a plurality of display equipment;
A first link is established between the display device and a first control device, and a control instruction is sent to the first control device through the first link under the condition that the first link is a Bluetooth connection link established in a single connection mode;
After receiving acknowledgement information sent by the first control equipment through the first link, disconnecting the first link, entering a multi-connection mode, and establishing a second link with the first control equipment in the multi-connection mode in response to a connection request sent by the first control equipment; the single connection mode is a Bluetooth connection mode in which one control device is connected with one display device; the control instruction is used for instructing the first control device to enter the multi-connection mode.
10. A control method of a display device, characterized by comprising:
Receiving a control instruction sent by a display device through a first link, wherein the first link is a Bluetooth connection link established between the control device and the display device in a single connection mode, the single connection mode is a Bluetooth connection mode in which the display device and the control device are connected one to one, and the control instruction is used for indicating the control device to enter a multi-connection mode; the multi-connection mode is a Bluetooth connection mode in which one control device is connected with a plurality of display devices;
And under the condition that the control device supports the multi-connection mode, sending confirmation information to the display device through the first link, entering the multi-connection mode, sending a connection request to the display device, and establishing a second link with the display device under the multi-connection mode.
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| CN202210770347.9A CN115278322B (en) | 2022-06-30 | 2022-06-30 | Display device, control device, and control method for display device |
| CN202380026940.5A CN118891902A (en) | 2022-06-30 | 2023-04-17 | Display device and data processing method |
| PCT/CN2023/088758 WO2024001435A1 (en) | 2022-06-30 | 2023-04-17 | Display apparatus and data processing method |
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| CN108353203A (en) * | 2015-11-06 | 2018-07-31 | 三星电子株式会社 | Electronic device, remote control, its control method and electronic system |
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| CN102571512A (en) * | 2010-12-30 | 2012-07-11 | 乐金电子(中国)研究开发中心有限公司 | Remote control method, device and system for home network equipment |
| KR102549536B1 (en) * | 2018-03-19 | 2023-06-29 | 삼성전자주식회사 | Image display appratus and operating method for the same |
| CN114040465B (en) * | 2021-11-30 | 2024-06-28 | Oppo广东移动通信有限公司 | Device connection switching method, device, electronic device and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105120316A (en) * | 2015-08-14 | 2015-12-02 | 深圳Tcl新技术有限公司 | A method and device based on a remote control APP control terminal |
| CN108353203A (en) * | 2015-11-06 | 2018-07-31 | 三星电子株式会社 | Electronic device, remote control, its control method and electronic system |
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